Data as of Nov 13, 2026

203.77.36.0/23

No anonymizer space · no proxy exits in 30 days

Union Broadband Network · space held by Taiwan Fixed Network Co., LTD.

Announcement

203.77.32.0/20

RPKI valid

Announced by

AS24164

Type

Internet provider

50% of it

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
203.77.32.0/19 since Dec 2024	AS24164	Residential	7 2 always on	Taiwan Fixed Network Co., LTD.
203.77.0.0/18 since Dec 2024	AS24164	Residential	7 2 always on	Taiwan Fixed Network Co., LTD.

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
203.77.36.0/24 since May 2024	AS24164	Residential	Taiwan Fixed Network Co., LTD.
203.77.37.0/24 since Apr 2023	AS9924	Internet provider	Taiwan Fixed Network Co., LTD.

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
203.77.0.0/17	32,768	TFN-TW-NET	Taiwan Fixed Network Co., LTD.	ALLOCATED PORTABLE	—	hostmaster@twnic.tw

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

512 addresses

Type	Addresses	Share	Ranges
Internet provider	256	50%	1
Residential	256	50%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below